Older Caldwell
Robert Strahorn laid out Caldwell in 1883 for the Oregon Short Line Railroad and named it for his business partner, former Kansas senator Alexander Caldwell. The College of Idaho, founded in 1891, sits on a 55-acre campus, and the neighborhoods around it and downtown hold many of the city's older homes. On those lots the typical asks are front steps, sidewalk and walkway replacement, and driveway replacement where an old narrow slab has broken up.
Indian Creek and downtown
Indian Creek runs through downtown, where a restoration project finished in 2009 opened it back up, and Indian Creek Plaza now anchors downtown events, including a winter ice ribbon. Lots close to the creek or to irrigation laterals can be wetter than those around them, which matters for base prep and drainage under a new slab.
Newer subdivisions and acreage
Growth on the edges of Caldwell brings the same requests as the rest of the valley: patios, RV pads, wider driveways and shop slabs on bigger lots. Most of these neighborhoods water with irrigation district water; plan slab edges and sprinkler heads together so the base doesn't stay soaked.
Permits in Caldwell
Caldwell is in Canyon County, so ACHD has no role here. Right-of-way work goes through the City of Caldwell on city streets, or through the highway district that owns the road; Canyon Highway District No. 4 is based on Idaho 44 in Caldwell (208-454-8135). We did not verify Caldwell's specific building-permit exemptions for flatwork or walls. Confirm with the city before work starts.
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